http://www.mentasm.com/~mramiga/c/disk.html (Amiga Plus Extra No. 5/97, 05/1997)Format: DISKCHANGE (device) Template: DRIVE/A Location: C:
You must use the DISKCHANGE command to inform the system when you change disks or cartridges in a 5.25 inch floppy disk drive or removeable media with out automatic diskchange hardware.
Example:
AmigaDOS then recognizes the new disk and you can proceed.